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2101341460 = 225105067073
BaseRepresentation
bin111110100111111…
…1110110100010100
312102110001012120111
41331033332310110
513300420411320
6544303012404
7103034051641
oct17517766424
95373035514
102101341460
11989174a39
124a789a104
1327646a61a
1415d118dc8
15c472ea5a
hex7d3fed14

2101341460 has 12 divisors (see below), whose sum is σ = 4412817108. Its totient is φ = 840536576.

The previous prime is 2101341449. The next prime is 2101341469. The reversal of 2101341460 is 641431012.

It can be written as a sum of positive squares in 2 ways, for example, as 1473638544 + 627702916 = 38388^2 + 25054^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101341469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52533517 + ... + 52533556.

It is an arithmetic number, because the mean of its divisors is an integer number (367734759).

Almost surely, 22101341460 is an apocalyptic number.

2101341460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101341460 is an abundant number, since it is smaller than the sum of its proper divisors (2311475648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101341460 is a wasteful number, since it uses less digits than its factorization.

2101341460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105067082 (or 105067080 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2101341460 is about 45840.3911414377. The cubic root of 2101341460 is about 1280.8517808725.

Adding to 2101341460 its reverse (641431012), we get a palindrome (2742772472).

The spelling of 2101341460 in words is "two billion, one hundred one million, three hundred forty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 105067073 210134146 420268292 525335365 1050670730 2101341460